public static DiskSpaceResult GetDiskSpaceInfo(string pathToCheck, DriveInfoBase driveInfoBase = null)
{
if (string.IsNullOrEmpty(pathToCheck))
{
return(null);
}
if (PlatformDetails.RunningOnPosix)
{
var statvfs = default(Statvfs);
var result = Syscall.statvfs(pathToCheck, ref statvfs);
if (result != 0)
{
var error = Syscall.ErrorNumberToStatusCode(result) ?? result.ToString();
if (Logger.IsInfoEnabled)
{
Logger.Info($"Failed to get file system statistics for path: {pathToCheck}, error: {error}");
}
return(null);
}
return(new DiskSpaceResult
{
DriveName = driveInfoBase?.DriveName,
TotalFreeSpace = new Size((long)(statvfs.f_bsize * statvfs.f_bavail), SizeUnit.Bytes),
TotalSize = new Size((long)(statvfs.f_bsize * statvfs.f_blocks), SizeUnit.Bytes)
});
}
var success = GetDiskFreeSpaceEx(pathToCheck, out var freeBytesAvailable, out var totalNumberOfBytes, out _);
if (success == false)
{
if (Logger.IsInfoEnabled)
{
var error = Marshal.GetLastWin32Error();
Logger.Info($"Failed to get the free disk space, path: {pathToCheck}, error: {error}");
}
return(null);
}
var driveName = driveInfoBase?.DriveName;
return(new DiskSpaceResult
{
DriveName = driveName,
VolumeLabel = GetVolumeLabel(driveName),
TotalFreeSpace = new Size((long)freeBytesAvailable, SizeUnit.Bytes),
TotalSize = new Size((long)totalNumberOfBytes, SizeUnit.Bytes)
});
}